{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Anatomy"], "input": "These results suggest that CSC contribute to tumor angiogenesis by promoting both local endothelial cell activity and systemic angiogenic processes involving bone marrow - derived EPC in a vascular endothelial growth factor - dependent and stromal - derived factor 1 - dependent manner ."}
{"Anatomy": ["CSC", "tumor", "endothelial cell", "bone marrow", "EPC"]}